_______ the teacher’s instruction in the lab_____ important.A．Following; areB．F

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_______ the teacher’s instruction in the lab_____ important.A．Following; areB．F

题型：不详难度：来源：
_______ the teacher’s instruction in the lab_____ important.
A．Following; areB．Following; isC．Followed by; areD．To follow; are

答案
B
解析
略
举一反三
_____ from heart trouble for years, Professor White has to take some medicine with him wherever he goes.
A．SufferedB．Suffering
C．Being sufferedD．Having suffered

题型：不详难度：| 查看答案
Lucy"s new job paid twice as much as she had made __     in the restaurant．
A．working B．workC．to workD．worked

题型：不详难度：| 查看答案
When _________ an egg for the first time, the hen lay in the doghouse.
A．layB．lyingC．layingD．laid

题型：不详难度：| 查看答案
He packed his suitcase, ________ the door and rushed downstairs as fast as he could.
A．locking
B．locked
C．having locked
D．having been locked

题型：不详难度：| 查看答案
With so much work        his head all day long，he feels rather stressed in his daily life．
A．filledB．to fillC．filling D．being filled

题型：不详难度：| 查看答案
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